Search to see number of concurrent searches

1: STATUS_UP A peer showing no symptoms will be in the UP state this is the peak of health 2: STATUS_UNSTABLE If a peer shows concerning but tolerable symptoms it will be put in the UNSTABLE state. In this state the peer is still searched but we emit warnings about our symptoms on the bulletin board. Preempts all previous states. Currently symptoms that fall into this are: Clock skew between search head and peer. We get the peer's time from the timestamp on the Http Response headers during...